package com.yutian.example.demo.web.hello.controller;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/")
class HelloController {

	@GetMapping("/hello")
	String home(@RequestParam(value = "msg", required = false) String msg) {
		return "Hello World!" + msg;
	}

}